Numerical simulation of a welding process using a prescribed temperature approach
This paper presents an efficient finite element procedure for the prediction of welding-
induced residual stresses and distortions in large structures. It is based on a prescribed …
induced residual stresses and distortions in large structures. It is based on a prescribed …
A review of constitutive models used in macroscale finite element analysis of additive manufacturing and post-processing of additively manufactured components
L Isidore Besong, J Buhl - Virtual and Physical Prototyping, 2024 - Taylor & Francis
The development of fast and reliable finite element (FE) simulation codes has increased the
relevance of FE simulations in predicting the outcomes of additive manufacturing (AM) …
relevance of FE simulations in predicting the outcomes of additive manufacturing (AM) …
Using genetic algorithms with multi-objective optimization to adjust finite element models of welded joints
R Lostado Lorza, R Escribano García… - Metals, 2018 - mdpi.com
To ensure realistic results when modeling welded joints using the finite element method
(FEM), it is essential to appropriately characterize the thermo-mechanical behavior of the …
(FEM), it is essential to appropriately characterize the thermo-mechanical behavior of the …
Residual stresses in gas tungsten arc welding: a novel phase-field thermo-elastoplasticity modeling and parameter treatment framework
The fusion welding process of metallic components, such as using gas tungsten arc welding
(GTAW), is often accompanied by detrimental deformations and residual stresses, which …
(GTAW), is often accompanied by detrimental deformations and residual stresses, which …
Influence of welding method on residual stress and metallography of a mild steel welded butt-joint plate
Y Zhang, X Liu, Y Zhou, Y Shi - Journal of Constructional Steel Research, 2022 - Elsevier
During welding process and cooling process after welding, residual stress will be generated
and the microstructure of the weld joint will be changed inevitably, which will be harmful for …
and the microstructure of the weld joint will be changed inevitably, which will be harmful for …
Numerical analysis and experimental investigation of residual stress and properties of T-joint by a novel in-situ laser shock forging and arc welding
Z Zhou, S Cai, Y Chi, L Wei, Y Zhang - Journal of Manufacturing Processes, 2023 - Elsevier
A novel technique, referred to as Weld-LSF, has been proposed for the low-stress
manufacturing of T-joints through in-situ synchronous assisted arc welding, employing laser …
manufacturing of T-joints through in-situ synchronous assisted arc welding, employing laser …
Numerical calculation and experimental measurement of temperatures and welding residual stresses in a thick-walled T-joint structure
In this investigation, a T-joint numerical welding simulation of thick steel plates is performed
to estimate transient temperature distributions, residual stress field and model deflections. A …
to estimate transient temperature distributions, residual stress field and model deflections. A …
A study on the prediction of inherent deformation in fillet-welded joint using support vector machine and genetic optimization algorithm
L Tian, Y Luo - Journal of Intelligent Manufacturing, 2020 - Springer
The inherent deformation method has a significant advantage in evaluating the total welding
deformations for large and complex welded structures. The prerequisite for applying this …
deformations for large and complex welded structures. The prerequisite for applying this …
Numerical prediction and experimental validation of temperature and residual stress distributions in buried‐arc welded thick plates
The paper deals with the numerical simulation and experimental investigations of a buried‐
arc welding process on a butt‐welded plate sample. In the numerical investigations, the …
arc welding process on a butt‐welded plate sample. In the numerical investigations, the …
A fuzzy finite element model based on the eigenstrain method to evaluate the welding distortion of T-joint fillet welded structures
S Cai, Y Zhang, J Wu, F Wu - Journal of Manufacturing Processes, 2022 - Elsevier
T-joint fillet welded structure is one of the most commonly welded structures in the assembly
of vessels, so it is crucial to accurately predict the welding distortion of T-joint fillet as fast as …
of vessels, so it is crucial to accurately predict the welding distortion of T-joint fillet as fast as …